For a richer flavor, use half beef broth and half chicken broth.
If you don't have dry white wine, you can substitute chicken broth or water.
You can also add other vegetables to this dish, such as carrots, celery, or bell peppers.
To make this dish ahead of time, cook the chicken and vegetables as directed, then let cool completely. Cover and refrigerate for up to 24 hours. When ready to serve, reheat the skillet over medium heat and stir in the cheese until melted and bubbly.